Tony L.
3/23/2022
Came here to get blood and samples for annual physical checkup for my Dr. Yes this place is pure controlled chaos! Note on the weekends they open at 8am and the queue begins outside at around...
Sun Clinical Laboratories
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(33)
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1104 S Diamond Bar Blvd
Diamond Bar, CA 91765
Sun Clinical Laboratories is a leading full-service lab in Diamond Bar, CA, offering expert diagnostics and cutting-edge research for a healthier tomorrow. With over 30 years of experience, they provide top-notch testing services, including early pregnancy insights, prenatal screening for chromosomal abnormalities and genetic disorders, and comprehensive genetic carrier screening.
As a Federal Medicare and State Medi-Cal certified lab, Sun Clinical Laboratories is committed to delivering efficient, accurate, and personalized care to their clients and patients. They pride themselves on their extensive quality assurance program, compliance with government regulations, and participation in proficiency programs, ensuring the highest standard of service and care.
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Reviews
2.033 reviews
Alvin H.
11/14/2025
I'd give this spot 0 stars if I could. They might be great people but perhaps just horrible and their chosen professions? Their skills, or lack thereof, definitely need to be improved. They were...
Sarah C.
7/2/2025
Very dirty inside. Not sanitary at all. Very mean and rude employees. I'd recommend never visiting here. We ended up not doing my son's labs here cause it was so gross.
Yan
7/15/2025
I'd like to give them 0 stat if it's an option. This lab is terrible! The staff has a bad attitude and no rules! Yesterday I went to this lab to draw blood. After cleaning the cardboard boxes and...
Jesse G.
6/3/2025
Very sketchy, English isn't very good had a hard time talking with nurse. I wouldn't recommend going here fine another location or different lab.
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